The Ultimate Sticky Buns

INGREDIENTS

• All-purpose flour (for dusting)
• 3/4 cup heavy cream
• 1/2 teaspoon freshly grated nutmeg
• 1/3 cup honey
• 1/2 cup (1 stick) unsalted butter, room temperature
• 1/2 cup (packed) dark brown sugar
• 1/8 teaspoon kosher salt
• 1/2 cup (1 stick) unsalted butter
• 1/4 teaspoon kosher salt
• chilled for 2 hours
• 3/4 cup (packed) dark brown sugar
• Coarse sea salt (such as Maldon)
• 3/4 teaspoon ground cinnamon
• 1 3/4 cups chopped pecans (about 8 ounces)
• 1 large egg
• 1/4 teaspoon finely grated orange zest (optional)